Once upon a time Dramarama’s beat-driven guitar music might have been called rock ‘n’ roll. At the Variety on Thursday, Dramarama dished up a set dripping with the influence of dozens of. Genre of music and lyrical content: expectation effects. Mary E. Ballard, Doris G. Bazzini, and Alan R. Dodson. media publicity have been biased against certain types of popular music (i.e., heavy metal and. there has been a distrust…